Author

Marija Maisch News Director

Marija Maisch News Director

Marija Maisch

Marija has years of experience in a news agency environment and writing for print and online publications. She took over as the editor of pv magazine Australia in 2018 and helped establish its online presence over a two-year period.

Since December 2021, Marija has been working as staff editor at pv magazine Global for both online and monthly print publications, specializing in Eastern European solar markets, battery energy storage systems, and electric vehicles. In 2024, she took the role of Energy Storage News Director, leading the coverage on pv magazine’s sister website ESS News.

marija.maisch@pv-magazine.com

Articles written by Marija Maisch

Revenue streams

Battery storage values reach record highs in ERCOT, Pexapark finds Despite a significant decline in BESS revenues triggered primarily by the saturation of the anciliary services market, the revenue outlook for battery energy storage systems (BESS) in Texas' ERCOT is positive. Pexapark’s latest Q3 ERCOT Market Update report shows that the energy arbitrage value over the next 10 years has gained as much as 19% year-over-year.

Nov 18, 2025

Finance

Romania: $150 million for storage in municipalities, funding for 500 MWh battery project Energy Minister Bogdan Ivan has unveiled a new €150 million energy storage program, expected to deliver 385 MW of battery storage projects across Romanian municipalities. Meanwhile, one of the country’s largest standalone battery storage projects has secured financing.

Nov 18, 2025

Grid-scale

3 GW of battery and solar projects in UK move ahead Fotowatio Renewable Ventures and Conrad Energy are each progressing major solar-plus-battery storage pipelines in the UK.

Nov 17, 2025

Industry

TotalEnergies to buy stake in EPH’s flex-gen fleet, including gigawatts of battery storage, in €5.1 billion deal Battery storage projects at various development stages across the Netherlands, France, the UK, and Ireland will be marketed under tolling arrangements, with each company handling its share of production through the joint venture.

Nov 17, 2025

Fire risk and safety

Tesla recalls 10,500 Powerwall 2 battery systems in US following safety incidents Tesla said the replacement program is the result of a “third-party battery cell defect,” echoing the recall issued in Australia two months ago.

Nov 14, 2025

Policy

With Trump absent from COP30, Newsom says California leads the charge with 17 GW of battery storage "While Donald Trump clings to fossil fuels and cedes clean energy manufacturing and jobs to China, California is building the future here at home," Governor Newsom said addressing the UN Climate Change Conference in Brazil.

Nov 14, 2025

Policy

Poland raises capacity threshold for permit-free energy storage under new regulation Poland’s lower house of parliament, the Sejm, has passed amendments to the Building Law removing the requirement for a building permit to construct energy storage facilities with capacities of up to 30 kWh.

Nov 13, 2025

Sodium-ion batteries

Peak Energy to supply up to 4.75 GWh of sodium-ion batteries to Jupiter Power In a major milestone for the two-year-old Series A startup and the broader stationary energy storage sector, US-based Peak Energy has signed a supply agreement potentially worth more than $500 million.

Nov 13, 2025

Sodium-ion batteries

LG Chem, Sinopec to jointly develop sodium-ion battery materials With investment in the sodium-ion battery sector rebounding in 2025 after last year’s slowdown, two chemical heavyweights are partnering to develop cathode and anode materials for the emerging technology.

Nov 07, 2025

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